Fix docstring indentation and add comments in load_games function

- Adjusted docstring formatting for clarity and correctness
- Added inline comments explaining key steps in load_games function

compute_ratings.py

@@ -41,7 +41,7 @@ def load_games(
     DataFrame with columns Date, HomeTeam, AwayTeam, HomeRuns, AwayRuns, Margin, Result
     """
     df = pd.read_csv(inp)
-
+    # Choose identifiers
     # Determine team ID columns based on input param
     home_id_col = "home_name" if team_id == "names" else "home_slug"
     away_id_col = "away_name" if team_id == "names" else "away_slug"
@@ -49,12 +49,11 @@ def load_games(
         if c not in df.columns:
             raise ValueError(f"Missing required column: {c}")
 
-
+    # Optional status filter (helps exclude postponed/canceled)
     # Filter for final_status if provided to exclude e.g. postponed games
     if final_status is not None and "status" in df.columns:
         df = df[df["status"].astype(str).str.lower() == str(final_status).lower()]
 
-
     # Convert run columns to numeric, drop rows with missing runs or teams
     df = df.copy()
     df["home_runs"] = pd.to_numeric(df["home_runs"], errors="coerce")